2 3/16" Locking Silicone Barrel Bung with Grab Ring | Mechanical Security Stopper for 60/53 Gallon Wine & Spirit Barrels white oak barrel bung FOOD SAFE MATERIALS: These wine

FOOD SAFE MATERIALS: These wine bottle stoppers are made of food-grade silicone

our tall ventilating bung provides superior gas exchange compared to standard stoppers

Made from USP Class VI medical-grade silicone

Our 2-inch solid silicone bung is engineered for the critical aging and storage phases of production

and designed to never slip out of the neck

2 3/16" Locking Silicone Barrel Bung with Grab Ring | Mechanical Security Stopper for 60/53 Gallon Wine & Spirit Barrels white oak barrel bung FOOD SAFE MATERIALS: These wine2 3 16" Locking Grab Ring Bung Take the guesswork out of barrel security with our 2 3 16" Locking Grab Ring Bung. While traditional bungs can loosen during temperature fluctuations or transport, our locking mechanism creates a mechanical, expansion tight seal that won't budge. Designed for high value wine and spirit aging, this bung ensures that your barrel remains hermetically sealed even in the most demanding cellar environments. Mechanical